RU2584677C2 - Способы и устройство для произвольного доступа в системе связи - Google Patents
Способы и устройство для произвольного доступа в системе связи Download PDFInfo
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- RU2584677C2 RU2584677C2 RU2014132694/07A RU2014132694A RU2584677C2 RU 2584677 C2 RU2584677 C2 RU 2584677C2 RU 2014132694/07 A RU2014132694/07 A RU 2014132694/07A RU 2014132694 A RU2014132694 A RU 2014132694A RU 2584677 C2 RU2584677 C2 RU 2584677C2
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2647—Arrangements specific to the receiver only
- H04L27/2655—Synchronisation arrangements
- H04L27/2668—Details of algorithms
- H04L27/2673—Details of algorithms characterised by synchronisation parameters
- H04L27/2675—Pilot or known symbols
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
- H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
- H04J2211/005—Long term evolution [LTE]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210004747.5A CN103200694B (zh) | 2012-01-09 | 2012-01-09 | 一种通信系统中的随机接入方法及装置 |
CN201210004747.5 | 2012-01-09 | ||
PCT/CN2013/070174 WO2013104293A1 (zh) | 2012-01-09 | 2013-01-07 | 一种通信系统中的随机接入方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2014132694A RU2014132694A (ru) | 2016-02-27 |
RU2584677C2 true RU2584677C2 (ru) | 2016-05-20 |
Family
ID=48723008
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2014132694/07A RU2584677C2 (ru) | 2012-01-09 | 2013-01-07 | Способы и устройство для произвольного доступа в системе связи |
Country Status (5)
Country | Link |
---|---|
US (1) | US9398617B2 (de) |
EP (1) | EP2804356B1 (de) |
CN (1) | CN103200694B (de) |
RU (1) | RU2584677C2 (de) |
WO (1) | WO2013104293A1 (de) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103581944B (zh) | 2012-08-07 | 2016-12-07 | 华为技术有限公司 | 超高速随机接入处理方法、装置及系统 |
CN105830521B (zh) * | 2014-06-03 | 2020-03-20 | 华为技术有限公司 | 随机接入信道的zc序列产生方法和装置 |
JP6611923B2 (ja) * | 2015-09-25 | 2019-11-27 | 華為技術有限公司 | ランダムアクセス系列生成方法、デバイス及びシステム |
CN106559373A (zh) * | 2015-09-28 | 2017-04-05 | 普天信息技术有限公司 | 一种适合离散频谱的sc-ofdm信号收发方法、装置及系统 |
US10389558B2 (en) * | 2016-10-03 | 2019-08-20 | Mediatek Inc. | Method and apparatus for synchronization |
EP3539268A1 (de) * | 2016-11-11 | 2019-09-18 | Telefonaktiebolaget LM Ericsson (PUBL) | Referenzsignalgestaltung mit zadoff-chu-sequenzen |
CA3052041C (en) * | 2017-03-20 | 2022-02-22 | Lg Electronics Inc. | Method and user equipment for transmitting random access preamble, and method and base station for receiving random access preamble |
JP6713427B2 (ja) * | 2017-03-27 | 2020-06-24 | 日立オートモティブシステムズ株式会社 | 負荷駆動システムおよび負荷駆動方法 |
US10568143B2 (en) * | 2017-03-28 | 2020-02-18 | Cohere Technologies, Inc. | Windowed sequence for random access method and apparatus |
WO2018195823A1 (zh) * | 2017-04-26 | 2018-11-01 | 华为技术有限公司 | 数据传输方法、设备及系统 |
CN109391342B (zh) * | 2017-08-04 | 2020-10-23 | 华为技术有限公司 | 一种数据传输方法、相关设备及系统 |
CN111988862B (zh) * | 2019-05-21 | 2022-07-19 | 大唐移动通信设备有限公司 | 随机接入信道的选择、配置方法、接入设备及网络设备 |
CN110493820B (zh) * | 2019-09-24 | 2022-12-20 | 辰芯科技有限公司 | 一种传输时延评估方法、装置、通信节点和存储介质 |
MX2022008173A (es) * | 2020-01-03 | 2022-08-02 | Zte Corp | Seleccion de raiz para acceso aleatorio. |
CN112887241B (zh) * | 2021-04-29 | 2021-07-16 | 成都星联芯通科技有限公司 | 频偏估计方法、装置、通信设备及存储介质 |
CN117222041B (zh) * | 2023-11-09 | 2024-03-15 | 深圳国人无线通信有限公司 | 5G小基站系统中PRACH信号preamble相关峰的检测方法和装置 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009149760A1 (en) * | 2008-06-12 | 2009-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access mode control method and entity |
WO2010040264A1 (en) * | 2008-10-10 | 2010-04-15 | Zte Wistron Telecom Ab | Apparatus and methods for estimating and correcting frequency offset in lte |
RU2434346C2 (ru) * | 2007-01-05 | 2011-11-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ установки циклического сдвига с учетом сдвига частоты |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102255722B (zh) * | 2006-01-18 | 2015-09-30 | 华为技术有限公司 | 改进通讯系统中同步和信息传输的方法 |
EP2458805B1 (de) * | 2007-01-05 | 2018-06-27 | LG Electronics Inc. | Verfahren für das einstellen eines zyklischen frequenz-offsets mit versetzungsbeurteilung |
TWI580229B (zh) * | 2007-01-05 | 2017-04-21 | Lg電子股份有限公司 | 考量到頻率偏移下設定循環平移的方法 |
US8144819B2 (en) * | 2007-04-30 | 2012-03-27 | Telefonaktiebolaget L M Ericsson (Publ) | Synchronization for chirp sequences |
US20090073944A1 (en) * | 2007-09-17 | 2009-03-19 | Jing Jiang | Restricted Cyclic Shift Configuration for Random Access Preambles in Wireless Networks |
US8249029B2 (en) * | 2008-03-28 | 2012-08-21 | Qualcomm Incorporated | Low reuse preamble for a wireless communication network |
RU2434246C1 (ru) | 2010-03-16 | 2011-11-20 | Сергей Борисович Курсин | Способ съемки рельефа дна акватории и устройство для его осуществления |
CN102263767B (zh) * | 2011-08-30 | 2013-12-18 | 北京北方烽火科技有限公司 | 应用于无线通信的帧同步、频偏估计方法与装置 |
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2012
- 2012-01-09 CN CN201210004747.5A patent/CN103200694B/zh active Active
-
2013
- 2013-01-07 WO PCT/CN2013/070174 patent/WO2013104293A1/zh active Application Filing
- 2013-01-07 RU RU2014132694/07A patent/RU2584677C2/ru active
- 2013-01-07 EP EP13735869.3A patent/EP2804356B1/de active Active
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2014
- 2014-07-08 US US14/326,273 patent/US9398617B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2434346C2 (ru) * | 2007-01-05 | 2011-11-20 | ЭлДжи ЭЛЕКТРОНИКС ИНК. | Способ установки циклического сдвига с учетом сдвига частоты |
WO2009149760A1 (en) * | 2008-06-12 | 2009-12-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Random access mode control method and entity |
WO2010040264A1 (en) * | 2008-10-10 | 2010-04-15 | Zte Wistron Telecom Ab | Apparatus and methods for estimating and correcting frequency offset in lte |
Also Published As
Publication number | Publication date |
---|---|
EP2804356B1 (de) | 2017-08-02 |
CN103200694B (zh) | 2017-04-12 |
RU2014132694A (ru) | 2016-02-27 |
WO2013104293A1 (zh) | 2013-07-18 |
US20140321398A1 (en) | 2014-10-30 |
US9398617B2 (en) | 2016-07-19 |
EP2804356A4 (de) | 2014-12-17 |
CN103200694A (zh) | 2013-07-10 |
EP2804356A1 (de) | 2014-11-19 |
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